Welcome! Real-Time Updates offers a wealth of material for instructors and students, all of it personally selected by the authors.

You can use this site in several ways to find material of interest. To browse or search by specific media types, click the links above. To find all the material relevant to a specific textbook, click one of the covers below.

Please note that the search and media filtering functions adapt to where you are on the website. For example, using the search function here on this top-level page will search all material in the entire Real-Time Updates collection. As you click through to a specific book, the scope of the search narrows to just that book. If you then click to a specific chapter within that book, the scope of the search narrows even further, to just that chapter.